79670480

素因数分解:

$2^4\times 5^1\times {\mathrm{995881}}^1$

素因数の和:995894

約数の個数: 20

約数和(自身を含む): 185234052

約数和(自身を除く): 105563572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 995881, 1991762, 3983524, 4979405, 7967048, 9958810, 15934096, 19917620, 39835240, 79670480]

約数ペア:

[(1, 79670480), (2, 39835240), (4, 19917620), (5, 15934096), (8, 9958810), (10, 7967048), (16, 4979405), (20, 3983524), (40, 1991762), (80, 995881)]